CN111576269B - Safety protection equipment for tunnel railway construction of snow mountain - Google Patents
Safety protection equipment for tunnel railway construction of snow mountain Download PDFInfo
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- CN111576269B CN111576269B CN202010496767.3A CN202010496767A CN111576269B CN 111576269 B CN111576269 B CN 111576269B CN 202010496767 A CN202010496767 A CN 202010496767A CN 111576269 B CN111576269 B CN 111576269B
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000010248 power generation Methods 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 238000003860 storage Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/40—Arrangements responsive to adverse atmospheric conditions, e.g. to signal icy roads or to automatically illuminate in fog; Arrangements characterised by heating or drying means
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/30—Methods or installations for obtaining or collecting drinking water or tap water from snow or ice
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/04—Distributing means for power supply in mines
- E21F17/06—Distributing electric power; Cable networks; Conduits for cables
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Mining & Mineral Resources (AREA)
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- Hydrology & Water Resources (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses safety protection equipment for tunnel railway construction of a snow mountain, which comprises a machine body, wherein a U-shaped protection groove with a circuit arranged therein is fixedly arranged on the upper side of the machine body, a resistance box is fixedly arranged on the lower side of the U-shaped protection groove, the safety protection equipment is provided with a cooling device, the circuit can be protected through the U-shaped protection groove, and when the communication of the circuit is influenced by snow, a heating resistor can be automatically started to melt the snow; the invention is provided with the power generation device and the pressing device, can perform hydraulic power generation on rainwater and snow water flowing into the power generation cavity, and performs accelerated power generation and storage and reutilization of the snow water through the pressing device; the invention is provided with an alarm prompting device and a protection device, and can play a certain role in warning and protecting roads under construction or in normal operation when avalanche occurs again.
Description
Technical Field
The invention relates to the technical field related to railway construction protection devices, in particular to safety protection equipment for tunnel railway construction of snow hills.
Background
The safety of railway business line construction is always the central importance of railway production, and a large number of safety accidents occur every year today when a large amount of manpower and material resources are input. In particular, when a tunnel is constructed on a relatively large mountain with snow, problems such as avalanche and communication failure due to snow generally occur, and therefore, it is necessary to design a post-snow railway construction line protection device.
Disclosure of Invention
The invention aims to provide a safety protection device for tunnel railway construction of snow mountain bodies, which is used for overcoming the defects in the prior art.
The safety protection equipment for tunnel railway construction of snow mountain bodies comprises a machine body, wherein a U-shaped protection groove with a circuit arranged therein is fixedly arranged on the upper side of the machine body, a resistance box is fixedly arranged on the lower side of the U-shaped protection groove, a temperature reduction device capable of being automatically started according to the weight of snow and the temperature of the snow on the upper side of the U-shaped protection groove is arranged in the resistance box, the temperature reduction device comprises a sliding cavity arranged in the upper side wall body of the resistance box, a sliding plate arranged on the lower side wall body of the U-shaped protection groove is slidably arranged on the upper side of the sliding cavity, a heating resistor capable of automatically heating according to the temperature and the weight of the upper side of the U-shaped protection groove is arranged between the resistance box and the sliding cavity, a storage battery is connected to the left lower side of the heating resistor, a buffer push plate for pressing down due to sudden impact in snow is slidably arranged on the lower side of the, the right side of the machine body is provided with a resistance box for a power generation device for melting snow water and recycling power, the lower side of a power generation cavity arranged in the side end surface of the machine body is provided with a lower pressing plate in a sliding way and hermetically connected with a wall body, a lower pressing device for assisting power generation is arranged at the lower side of the lower pressing plate, a masonry-shaped slide bar cavity is arranged in the wall body at the lower side of the slide cavity, the masonry-shaped sliding rod fixedly arranged on the bottom wall of the lower side of the buffering push plate is arranged in the masonry-shaped sliding rod cavity in a sliding manner, and when the sliding plate is suddenly impacted and pressed down, the buffering push plate is driven to press down, thereby leading the buffering push plate to drive the masonry-shaped sliding rod to press downwards, the left side of the masonry-shaped sliding rod is provided with a sliding gear cavity, the sliding gear cavity is internally provided with a protection device for protecting railway construction after avalanche, the left side of the bricklayed slide bar is provided with an alarm prompting device for after avalanche, and the lower side of the sliding gear cavity is provided with a cleaning device for cleaning railways.
On the basis of the technical scheme, the power generation device comprises a waterwheel which is rotatably arranged on the front side wall body and the rear side wall body of the power generation cavity, the waterwheel can flow into falling water in the power generation cavity through an edge, the right side of the storage battery is connected with a power generation motor, the right side of the power generation motor is fixedly provided with a driving shaft which extends into the power generation cavity, the rear side of the waterwheel is fixedly provided with a central bevel gear which is meshed with a right bevel gear fixedly arranged on the right side of the driving shaft, when snow water or rainwater enters the power generation cavity from the U-shaped protection groove, the waterwheel is driven to rotate, the central bevel gear rotates to drive the right bevel gear to rotate, the right bevel gear rotates to drive the driving shaft to rotate, the driving shaft rotates to drive the power generation motor to rotate.
On the basis of the technical scheme, the pressing device comprises a second belt wheel cavity arranged on the lower side of the power generation cavity, a first belt wheel cavity is arranged on the lower side of the second belt wheel cavity, a rotating shaft which is slidably mounted with the lower pressing plate is arranged between the first belt wheel cavity and the power generation cavity, a speed increasing cavity is rotatably arranged between the storage battery and the power generation cavity, an accelerating rotating shaft is rotatably arranged between the speed increasing cavity and the first belt wheel cavity, a connecting plate is connected to the rotating shaft on the lower side of the lower pressing plate through a spline, a hinge supporting rod is arranged between the lower pressing plate and the connecting plate, a torque spring capable of accumulating force is arranged between the bottom wall of the lower side of the power generation cavity and the lower side of the connecting plate, a first belt wheel is fixedly arranged on the rotating shaft in the first belt wheel cavity, a second belt wheel is fixedly arranged on the accelerating rotating shaft in the first belt wheel cavity, and a first synchronous belt is arranged between the first, acceleration intracavity be equipped with on the pivot with higher speed can accelerate the driving shaft rotates the screw thread of electricity generation, and electricity generation chamber left side is equipped with the water storage box, the water storage box with be connected with oblique honeycomb duct between the electricity generation chamber, be equipped with the slip chamber in the side wall body on the electricity generation chamber, the slip intracavity slides and is equipped with slip thread bush, the threaded connection in the slip thread bush has and stretches into the threaded rod of second band pulley intracavity, the second band pulley intracavity third band pulley has set firmly on the threaded rod, the second band pulley intracavity be equipped with the one-way gear who is used for unidirectional rotation in the axis of rotation, the third band pulley with be equipped with the second hold-in range between the one-way gear, the one-way gear internal rotation is equipped with rotates the wheel, the internal trapezoidal slider chamber that is equipped with of rotation wheel lateral wall
On the basis of the technical scheme, the protection device comprises a blocking net which is rotatably installed on the wall body on the right side of the machine body, a fixing plate used for reinforcing and melting snow is arranged on the rear side of the blocking net, a slide rod cavity is arranged in the machine body on the right side of the power generation cavity, a rack slide rod connected with a runner on the lower side of the blocking net in a meshed mode is arranged in the slide rod cavity in a sliding mode, a left side through hole which is communicated with the left side through hole after the blocking net is opened is formed in the rack slide rod, a right side through hole which can be communicated with the left side through hole after the blocking net is opened is formed in the lower side of the fixing plate, a rope cavity is formed in the right side of the building slide rod, an upper side gear is fixedly arranged on a fixing rotating shaft in the sliding gear cavity, a rope pulling wheel is fixedly arranged on the fixing rotating shaft in the rope, a driving motor connected with the storage battery through a connecting wire is fixedly arranged in the wall body on the right side of the gear cavity, a rotating shaft which is rotatably arranged between the power output shaft of the driving motor and the gear cavity and between the power output shaft of the driving motor and the sliding gear cavity is fixedly arranged, a lower side gear is fixedly arranged on the rotating shaft in the sliding gear cavity, a trigger cavity is arranged on the upper side of the rotating shaft, a left T-shaped sliding rod connected with the connecting wire is fixedly arranged on the wall body on the left side of the trigger cavity, when the left T-shaped slide bar is triggered, the driving motor is automatically started, a sliding rotating shaft connected with the masonry-shaped slide bar in a masonry manner is arranged between the trigger cavity and the masonry-shaped slide bar cavity in a sliding manner, the sliding rotating shaft in the sliding gear cavity is provided with a middle gear, the sliding rotating shaft in the trigger cavity is fixedly provided with a right T-shaped sliding rod which is arranged in the trigger cavity in a sliding manner, when the right T-shaped sliding rod slides to the left side, the right T-shaped sliding rod can be in contact with the connecting line to trigger the driving motor to be automatically started.
On the basis of the technical scheme, the warning prompt device comprises a warning lamp fixedly installed in the left side wall of the machine body, the warning lamp is connected with an electric wire between the warning lamps, the lower side of the electric wire is provided with a pushing cavity, the pushing cavity slides to be provided with a push rod extending into the gear cavity, a wall body on the upper side of the pushing cavity is provided with an expansion spring used for resetting between the upper sides of the push rods, the upper side of the push rod on the electric wire is provided with a trigger block used for upwards sliding triggering of the push rod, and a cam is fixedly arranged in the rotating shaft in the gear cavity.
On the basis of the technical scheme, the cleaning device comprises a water spreader arranged in the lower side wall of the body in a body, a connecting pipe is arranged on the upper side of the water spreader, a water pump used for pumping water is arranged between the connecting pipes, a transmission shaft used for driving is arranged between the water pump and the gear cavity, a lower bevel gear meshed with and connected with a transmission bevel gear fixedly arranged on the rotating shaft is fixedly arranged on the transmission shaft in the gear cavity, a moving block is arranged on the sliding rotating shaft on the left side of the intermediate gear, a driving block is arranged on the transmission shaft on the lower bevel gear, and an oil pipe is arranged between the driving block and the moving block.
The invention has the beneficial effects that: the cooling device is arranged, the circuit can be protected through the U-shaped protection groove, and when the communication of the circuit is influenced by accumulated snow, the heating resistor is automatically started to melt the accumulated snow;
the invention is provided with the power generation device and the pressing device, can perform hydraulic power generation on rainwater and snow water flowing into the power generation cavity, and performs accelerated power generation and storage and reutilization of the snow water through the pressing device;
the invention is provided with an alarm prompting device and a protection device, and can play a certain role in warning and protecting roads under construction or in normal operation when avalanche occurs again.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view showing the overall construction of a safety device for tunnel railway construction of snow mountain;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the invention at B in FIG. 1;
FIG. 4 is an enlarged view of the barrier net of FIG. 1 according to the present invention;
FIG. 5 is a cross-sectional view taken at "C-C" of FIG. 1 in accordance with the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 5, according to an embodiment of the present invention, a safety protection device for tunnel railway construction of a snow-covered mountain comprises a body 10, a U-shaped protection groove 12 with a built-in line is fixedly arranged on an upper side of the body 10, a resistance box 17 is fixedly arranged on a lower side of the U-shaped protection groove 12, a temperature reduction device 901 capable of automatically starting according to the weight of snow and the temperature of snow on the upper side of the U-shaped protection groove 12 is arranged in the resistance box 17, the temperature reduction device 901 comprises a sliding cavity 15 arranged in an upper side wall body of the resistance box 17, a sliding plate 14 arranged on a lower side wall body of the U-shaped protection groove 12 is slidably arranged on an upper side of the sliding cavity 15, a heating resistor 16 capable of automatically heating according to the temperature and weight on the upper side of the U-shaped protection groove 12 is arranged between the resistance box 17 and the sliding cavity 15, a, the buffer push plate 11 used for pressing down by sudden impact in the snowfall is arranged on the lower side of the sliding cavity 15 in a sliding manner, a buffer spring 13 used for buffering is arranged between the sliding plate 14 and the buffer push plate 11, the right side of the machine body 10 is provided with a resistor box 17 used for a power generation device 902 used for recovering melted snow water and generating power, the lower side of the power generation cavity 37 arranged in the upper side end face of the machine body 10 is provided with a pressing plate 32 in a sliding manner, the lower side of the pressing plate 32 is provided with a pressing device 903 used for assisting power generation, the lower side wall body of the sliding cavity 15 is internally provided with a step-shaped slide rod cavity 82, a step-shaped slide rod 81 fixedly arranged on the lower side bottom wall of the buffer push plate 11 is arranged in the step-shaped slide rod cavity 82 in a sliding manner, when the sliding plate 14 is pressed down by sudden impact, the buffer push plate 11 is driven to press down the step-shaped slide rod, a protection device 904 for protecting railway construction after avalanche is arranged in the sliding gear cavity 59, an alarm prompt device 905 for after avalanche is arranged on the left side of the bricklaying-shaped sliding rod 81, and a cleaning device 906 for cleaning railways is arranged on the lower side of the sliding gear cavity 59.
In addition, in one embodiment, the power generation device 902 includes a waterwheel 25 rotatably disposed on the front and rear side walls of the power generation chamber 37, the waterwheel 25 can rotate by falling water flowing into the power generation chamber 37 along the U-shaped protection trough 12, a power generation motor 19 is connected to the right side of the storage battery 18, a driving shaft 20 extending into the power generation chamber 37 is fixedly disposed on the right side of the power generation motor 19, a central bevel gear 24 engaged with a right bevel gear 23 fixedly disposed on the right side of the driving shaft 20 is fixedly disposed on the rear side of the waterwheel 25, when snow water or rain water enters the power generation chamber 37 from the U-shaped protection trough 12, the waterwheel 25 rotates to drive the central bevel gear 24 to rotate, the central bevel gear 24 rotates to drive the right bevel gear 23 to rotate, the right bevel gear 23 rotates to drive the driving shaft 20 to rotate, the driving shaft 20 rotates to drive the power generation motor 19 to generate power, the electrical energy is stored by the battery 18.
In addition, in one embodiment, the pressing device 903 includes a second pulley cavity 83 disposed at a lower side of the power generation cavity 37, a first pulley cavity 42 is disposed at a lower side of the second pulley cavity 83, a rotating shaft 34 slidably mounted with the pressing plate 32 is disposed between the first pulley cavity 42 and the power generation cavity 37, a speed increasing cavity 22 is rotatably disposed between the battery 18 and the power generation cavity 37, an accelerating rotating shaft 44 is rotatably disposed between the speed increasing cavity 22 and the first pulley cavity 42, a connecting plate 35 is spline-connected to the rotating shaft 34 at a lower side of the pressing plate 32, a hinge support rod 33 is disposed between the pressing plate 32 and the connecting plate 35, a torque spring 36 capable of accumulating force is disposed between a bottom wall at a lower side of the power generation cavity 37 and a lower side of the connecting plate 35, a first pulley 39 is fixedly disposed on the rotating shaft 34 in the first pulley cavity 42, a second pulley 41 is fixedly disposed on the accelerating rotating shaft 44 in the first pulley cavity 42, a first synchronous belt 40 is arranged between the first belt pulley 39 and the second belt pulley 41, a screw 21 capable of accelerating the rotation of the driving shaft 20 to generate electricity is arranged on the accelerating rotating shaft 44 in the accelerating cavity 22, a water storage tank 46 is arranged on the left side of the generating cavity 37, an inclined guide pipe 71 is connected between the water storage tank 46 and the generating cavity 37, a sliding cavity 38 is arranged in the upper side wall body of the generating cavity 37, a sliding thread sleeve 84 is arranged in the sliding cavity 38 in a sliding manner, a threaded rod 47 extending into the second belt pulley cavity 83 is connected in a threaded manner in the sliding thread sleeve 84, a third belt pulley 43 is fixedly arranged on the threaded rod 47 in the second belt pulley cavity 83, a one-way gear 76 for one-way rotation is arranged on the rotating shaft 34 in the second belt pulley cavity 83, a second synchronous belt 85 is arranged between the third belt pulley 43 and the one-way gear 76, and a rotating wheel 77 is arranged in the one-way gear 76, a trapezoidal slide block cavity 79 is arranged in the wall body at the outer side of the rotating wheel 77, a trapezoidal slide block 78 is arranged in the trapezoidal slide block cavity 79 in a sliding manner, when the lower pressing plate 32 is pressed downwards, the connecting plate 35 is driven to move downwards, the torque spring 36 accumulates force, the connecting plate 35 rotates to drive the rotating shaft 34 to rotate, the rotating shaft 34 rotates to drive the first belt pulley 39 to rotate, the first belt pulley 39 rotates to drive the first synchronous belt 40 to rotate, the first synchronous belt 40 rotates to drive the second belt pulley 41 to rotate, the second belt pulley 41 rotates to drive the accelerating rotating shaft 44 to rotate, the accelerating rotating shaft 44 rotates to drive the thread 21 to rotate, so that the driving shaft 20 rotates at an accelerated speed, when the torque spring 36 accumulates force to rotate, the rotating shaft 34 is driven to rotate, the rotating shaft 34 rotates to drive the one-way gear 76, the one-way gear 76 rotates the second synchronous belt 85, the second synchronous belt, thereby driving the sliding threaded sleeve 84 to slide upwards, so that the water in the power generation cavity 37 flows into the water storage tank 46 from the inclined flow guide pipe 71 to be stored, and the sliding threaded sleeve 84 automatically slides downwards after the power accumulation rotation of the torque spring 36 is stopped, so that the inclined flow guide pipe 71 is closed again.
In addition, in one embodiment, the protection device 904 includes a blocking net 75 rotatably installed on the right side wall body of the machine body 10, the rear side of the blocking net 75 is provided with a fixing plate 27 for reinforcing and melting snow, the right side of the power generation cavity 37 is provided with a slide rod cavity 28 in the machine body 10, the slide rod cavity 28 is slidably provided with a rack slide rod 29 connected with the blocking net 75 through wheel meshing, the rack slide rod 29 is internally provided with a left side through hole 30 penetrating left and right of the power generation cavity 37, the lower side of the fixing plate 27 is provided with a right side through hole 31 capable of communicating with the left side through hole 30 after the blocking net 75 is opened, the right side of the masonry slide rod 81 is provided with a rope cavity 68, a fixed rotating shaft 67 arranged in the sliding gear cavity 59 is fixedly provided with an upper side gear 66, the fixed rotating shaft 67 in the rope cavity 68 is fixedly provided with a rope pulling wheel 69, the rope pulling wheel 69 is provided with a pulling rope 70 connected with the blocking, sliding gear chamber 59 left side is equipped with gear chamber 58, gear chamber 58 right side wall body internal setting have with the battery 18 passes through the driving motor 86 that connecting wire 87 is connected, driving motor 86 power output shaft with gear chamber 58 with rotate pivot 57 fixed mounting that is equipped with between sliding gear chamber 59, in the sliding gear chamber 59 the downside gear 60 has set firmly on the pivot 57, pivot 57 upside is equipped with triggers chamber 64, trigger chamber 64 left side wall body on set have with left T shape slide bar 62 that connecting wire 87 is connected, work as when left side T shape slide bar 62 triggers driving motor 86 automatic start, trigger chamber 64 with slide between the step shape slide bar chamber 82 be equipped with the sliding shaft 65 that step shape slide bar 81 step shape is connected, in the sliding gear chamber 59 be equipped with intermediate gear 61 on the sliding shaft 65, trigger chamber 64 in the sliding shaft 65 set firmly slidable mounting in trigger chamber 64 in the right side shaft 65 in the chamber 64 T-shaped sliding rod 63, right T-shaped sliding rod 63 can contact with connecting wire 87 to trigger when sliding to the left side driving motor 86 automatic start, when building-shaped sliding rod 81 slides down, sliding rotating shaft 65 is driven to move to the left side, sliding rotating shaft 65 moves to drive middle gear 61 and right T-shaped sliding rod 63 to move to the left side, middle gear 61 moves to the left side and is meshed with upper gear 66 and lower gear 60, left T-shaped sliding rod 62 contacts with right T-shaped sliding rod 63, thereby starting driving motor 86, driving motor 86 rotates to drive rotating shaft 57 to rotate, rotating shaft 57 rotates to drive lower gear 60 to rotate, lower gear 60 rotates to drive middle gear 61 to rotate, middle gear 61 rotates to drive upper gear 66 to rotate, upper gear 66 rotates to drive fixed rotating shaft 67 to rotate, fixed rotating shaft 67 rotates to drive rope-pulling wheel 69 to drive blocking net 75 to open to make blocking net 75 block fallen snow, therefore, a certain protection effect is started, and the right through hole 31 is communicated with the left through hole 30, so that the melted snow on the arresting net 75 is subjected to secondary power generation and storage for recycling.
In addition, in an embodiment, alarm prompt device 905 includes fixed mounting in the internal warning light 48 of fuselage 10 left side wall, warning light 48 with be connected with electric wire 49 between the warning light 48, electric wire 49 downside is equipped with and promotes chamber 51, it is equipped with to stretch into to promote chamber 51 slip push rod 53 in the gear chamber 58, promote chamber 51 lateral wall body with be equipped with the expanding spring 52 that is used for reseing between the push rod 53 upside, on the electric wire 49 push rod 53 upside is equipped with and is used for push rod 53 upwards slides the trigger block 50 that triggers, in the gear chamber 58 the pivot 57 has set firmly cam 54, and drive cam 54 when pivot 57 rotates and rotate, cam 54 rotates and drives push rod 53 upwards slides to make trigger block 50 trigger, thereby make electric wire 49 carry out the situation alarm suggestion.
In addition, in one embodiment, the cleaning device 906 includes a water spreader 45 disposed in the lower sidewall of the machine body 10, a connecting pipe 72 is disposed on the upper side of the water spreader 45, a water pump 73 for pumping water is disposed between the connecting pipes 72, a transmission shaft 74 for driving is disposed between the water pump 73 and the gear cavity 58, a lower bevel gear 55 engaged with the transmission bevel gear 56 disposed on the rotating shaft 57 is fixedly disposed on the transmission shaft 74 in the gear cavity 58, a moving block 26 is disposed on the sliding rotating shaft 65 on the left side of the intermediate gear 61, a driving block 88 is disposed on the transmission shaft 74 on the lower side of the lower bevel gear 55, an oil pipe 89 is disposed between the driving block 88 and the moving block 26, when the rotating shaft 57 moves to the left, the moving block 26 is driven to move to the left, so that the hydraulic oil in the oil pipe 89 moves to the left, and the driving block 88, therefore, the lower bevel gear 55 is disengaged from the transmission bevel gear 56, when a railway needs to be cleaned, the driving motor 86 is started, the driving motor 86 rotates to drive the rotating shaft 57 to rotate, the rotating shaft 57 rotates to drive the transmission bevel gear 56 to rotate, the transmission bevel gear 56 rotates to drive the lower bevel gear 55 to rotate, the lower bevel gear 55 rotates to drive the transmission shaft 74 to rotate, the transmission shaft 74 rotates to drive the water pump 73 to be started, and therefore railway cleaning is carried out on water stored in the water storage tank 46, and recycling of the water is achieved.
In the initial state, the buffering push plate 11 is positioned at the upper side of the sliding cavity 15, the left T-shaped sliding rod 62 is not contacted with the right T-shaped sliding rod 63, the middle gear 61 is not meshed with the upper gear 66 and the lower gear 60, and the left through hole 30 is not communicated with the right through hole 31.
When the accumulated snow on the upper side of the U-shaped protection groove 12 is melted, the cooling device 901 is automatically started when the accumulated snow on the upper side of the U-shaped protection groove 12 reaches a certain weight and the accumulated snow on the upper side of the U-shaped protection groove 12 makes the U-shaped protection groove 12 reach a certain temperature, so that the water formed by accumulated snow is guided to the power generation cavity 37 through the U-shaped protection groove 12 to generate power.
When snow water or rainwater enters the power generation cavity 37 from the U-shaped protection groove 12 to generate power, the snow water or the rainwater drives the waterwheel 25 to rotate, the waterwheel 25 rotates to drive the central bevel gear 24 to rotate, the central bevel gear 24 rotates to drive the right bevel gear 23 to rotate, the right bevel gear 23 rotates to drive the driving shaft 20 to rotate, the driving shaft 20 rotates to drive the power generation motor 19 to rotate to generate power, and the electric energy is stored through the storage battery 18; snow water or rainwater falling from the upper side of the power generation cavity 37 presses the lower pressing plate 32, the lower pressing plate 32 moves downwards to drive the connecting plate 35 to move downwards, the torque spring 36 accumulates force, the connecting plate 35 rotates to drive the rotating shaft 34 to rotate, the rotating shaft 34 rotates to drive the first belt pulley 39 to rotate, the first belt pulley 39 rotates to drive the first synchronous belt 40 to rotate, the first synchronous belt 40 rotates to drive the second belt pulley 41 to rotate, the second belt pulley 41 rotates to drive the accelerating rotating shaft 44 to rotate, the accelerating rotating shaft 44 rotates to drive the thread 21 to rotate, so that the driving shaft 20 rotates at an acceleration, when the torque spring 36 accumulates force to rotate, the rotating shaft 34 is driven to rotate, the rotating shaft 34 rotates to drive the one-way gear 76, the one-way gear 76 rotates the second synchronous belt 85, the second synchronous belt 85 rotates to drive the third belt pulley 43 to rotate, and the third belt pulley 43 rotates to drive the, thereby driving the sliding threaded sleeve 84 to slide upwards, so that the water in the power generation cavity 37 flows into the water storage tank 46 from the inclined flow guide pipe 71 to be stored, and the sliding threaded sleeve 84 automatically slides downwards after the power accumulation rotation of the torque spring 36 is stopped, so that the inclined flow guide pipe 71 is closed again.
When the protection device is started in an avalanche, when the sliding plate 14 is pressed down by a sudden impact, the buffer push plate 11 is driven to press down, so that the buffer push plate 11 drives the masonry-shaped sliding rod 81 to press down, the masonry-shaped sliding rod 81 drives the sliding rotating shaft 65 to move towards the left side when sliding downwards, the sliding rotating shaft 65 drives the middle gear 61 and the right T-shaped sliding rod 63 to move towards the left side, the middle gear 61 moves towards the left side and is meshed and connected with the upper gear 66 and the lower gear 60, the left T-shaped sliding rod 62 is contacted with the right T-shaped sliding rod 63, so that the driving motor 86 is started, the driving motor 86 rotates to drive the rotating shaft 57 to rotate, the rotating shaft 57 rotates to drive the lower gear 60 to rotate, the lower gear 60 rotates to drive the middle gear 61 to rotate, the middle gear 61 rotates to drive the upper gear 66 to rotate, the upper gear 66 rotates to drive the fixed rotating shaft 67 to rotate, the arresting net 75 is driven to be opened to enable the arresting net 75 to arrest the fallen accumulated snow, so that a certain protection effect is started, the right through hole 31 is communicated with the left through hole 30, and the accumulated snow melted on the arresting net 75 is subjected to secondary power generation, storage and reutilization; when the rotating shaft 57 rotates, the cam 54 is driven to rotate, the cam 54 rotates to drive the push rod 53 to slide upwards, and the trigger block 50 is triggered, so that the electric wire 49 performs condition alarm prompt.
When the railway is cleaned, the driving motor 86 is started firstly, the driving motor 86 rotates to drive the rotating shaft 57 to rotate, the rotating shaft 57 rotates to drive the transmission bevel gear 56 to rotate, the transmission bevel gear 56 rotates to drive the lower bevel gear 55 to rotate, the lower bevel gear 55 rotates to drive the transmission shaft 74 to rotate, the transmission shaft 74 rotates to drive the water pump 73 to be started, and therefore the railway is cleaned by the water stored in the water storage tank 46, and the water is recycled.
The invention has the beneficial effects that: the cooling device is arranged, the circuit can be protected through the U-shaped protection groove, and when the communication of the circuit is influenced by accumulated snow, the heating resistor is automatically started to melt the accumulated snow;
the invention is provided with the power generation device and the pressing device, can perform hydraulic power generation on rainwater and snow water flowing into the power generation cavity, and performs accelerated power generation and storage and reutilization of the snow water through the pressing device;
the invention is provided with an alarm prompting device and a protection device, and can play a certain role in warning and protecting roads under construction or in normal operation when avalanche occurs again.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and scope of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a safety arrangement for tunnel railway construction of snow mountain body, includes the fuselage, its characterized in that: the snow melting device is characterized in that a U-shaped protection groove with a circuit arranged therein is fixedly arranged on the upper side of the machine body, a resistance box is fixedly arranged on the lower side of the U-shaped protection groove, a temperature reducing device capable of being automatically started according to the weight of snow and the temperature of the snow on the upper side of the U-shaped protection groove is arranged in the resistance box, the temperature reducing device comprises a sliding cavity arranged in the upper side wall body of the resistance box, a sliding plate arranged on the lower side wall body of the U-shaped protection groove is arranged on the upper side of the sliding cavity in a sliding manner, a heating resistor capable of automatically heating according to the temperature and the weight of the upper side of the U-shaped protection groove is arranged between the resistance box and the sliding cavity, a storage battery is connected to the left lower side of the heating resistor, a buffering push plate used for pressing down due to sudden impact in snow collapse is arranged on the lower side of the, locate electricity generation chamber downside in the fuselage lateral surface slides and is equipped with the holding down plate with wall body sealing connection, the holding down plate downside is equipped with the push down device that is used for supplementary electricity generation, be equipped with step shape slide bar chamber in the slide chamber lateral wall body, step shape slide bar intracavity slide be equipped with cushion push pedal downside diapire fixed mounting's step shape slide bar works as the slide plate receives and drives when suddenly strikeing the cushion push pedal pushes down to make the cushion push pedal drive step shape slide bar pushes down, step shape slide bar left side is equipped with the sliding gear chamber, the sliding gear intracavity is equipped with the protection device that is used for the railway construction protection behind the avalanche, step shape slide bar left side is equipped with the alarm prompt device who is used for behind the avalanche, sliding gear chamber downside is equipped with the belt cleaning device who is used for railway cleaning.
2. Safety protection equipment for tunnel railway construction of snow mountain, according to claim 1, characterized in that: the power generation device comprises a waterwheel which is rotatably arranged on the front side wall body and the rear side wall body of the power generation cavity, the waterwheel can flow into the U-shaped protection groove to rotate falling water in the power generation cavity, the right side of the storage battery is connected with a power generation motor, the right side of the power generation motor is fixedly provided with a driving shaft which stretches into the power generation cavity, the rear side of the waterwheel is fixedly provided with a central bevel gear which is meshed with a right bevel gear fixedly arranged on the right side of the driving shaft and connected with the right side bevel gear, when snow water or rainwater enters the power generation cavity from the U-shaped protection groove, the waterwheel drives the waterwheel to rotate, the central bevel gear rotates to drive the right side bevel gear to rotate, the right side bevel gear rotates to drive the driving shaft to rotate, the driving shaft rotates to.
3. The safety protection device for tunnel railway construction of snowy mountain, according to claim 2, characterized in that: the pressing device comprises a second belt wheel cavity arranged on the lower side of the power generation cavity, a first belt wheel cavity is arranged on the lower side of the second belt wheel cavity, a rotating shaft which is slidably mounted with the pressing plate is arranged between the first belt wheel cavity and the power generation cavity, a speed increasing cavity is rotatably arranged between the storage battery and the power generation cavity, an accelerating rotating shaft is rotatably arranged between the speed increasing cavity and the first belt wheel cavity, a connecting plate is connected to the rotating shaft on the lower side of the pressing plate through a spline, a hinge supporting rod is arranged between the pressing plate and the connecting plate, a torque spring capable of accumulating force is arranged between the bottom wall of the lower side of the power generation cavity and the lower side of the connecting plate, a first belt wheel is fixedly arranged on the rotating shaft in the first belt wheel cavity, a second belt wheel is fixedly arranged on the accelerating rotating shaft in the first belt wheel cavity, and a first synchronous belt is arranged between the first belt wheel and the, acceleration intracavity be equipped with on the pivot with higher speed can accelerate the driving shaft rotates the screw thread of electricity generation, and electricity generation chamber left side is equipped with the water storage box, the water storage box with be connected with oblique honeycomb duct between the electricity generation chamber, be equipped with the slip chamber in the side wall body on the electricity generation chamber, the slip intracavity slides and is equipped with slip thread bush, the threaded connection in the slip thread bush has and stretches into the threaded rod of second band pulley intracavity, the second band pulley intracavity third band pulley has set firmly on the threaded rod, the second band pulley intracavity be equipped with the one-way gear who is used for unidirectional rotation in the axis of rotation, the third band pulley with be equipped with the second hold-in range between the one-way gear, the one-way gear internal rotation is equipped with rotates the wheel, the internal trapezoidal slider chamber that is equipped with of rotation wheel lateral wall
4. Safety protection equipment for tunnel railway construction of snow mountain, according to claim 3, characterized in that: the protection device comprises a blocking net which is rotatably installed on the wall body on the right side of the machine body, a fixing plate for reinforcing and melting snow is arranged on the rear side of the blocking net, a slide rod cavity is arranged in the machine body on the right side of the power generation cavity, a rack slide rod which is connected with a runner on the lower side of the blocking net in a meshed mode is arranged in the slide rod cavity in a sliding mode, a left side through hole which is communicated with the left side through hole is formed in the rack slide rod, a right side through hole which can be communicated with the left side through hole after the blocking net is opened is formed in the lower side of the fixing plate, a rope cavity is formed in the right side of the bricklayer slide rod, an upper side gear is fixedly arranged on a fixed rotating shaft arranged in the sliding gear cavity, a rope pulling wheel is fixedly arranged on the fixed rotating shaft in the rope cavity, a pulling rope connected with the blocking net is arranged on the rope pulling wheel, a gear cavity, the utility model discloses a sliding mechanism, including driving motor power output shaft, sliding gear chamber, connecting wire, drive motor power output shaft with the gear chamber with rotate the pivot fixed mounting that is equipped with between the sliding gear chamber, in the sliding gear chamber set firmly downside gear in the pivot, the pivot upside is equipped with triggers the chamber, trigger on the chamber left side wall body set firmly with the left T shape slide bar that the connecting wire is connected, work as when left side T shape slide bar triggers driving motor automatic start, trigger the chamber with slide between the step shape slide bar chamber be equipped with the slip pivot that step shape slide bar step shape is connected, in the sliding gear chamber be equipped with intermediate gear in the slip pivot, trigger the intracavity slide pivot set firmly slidable mounting in trigger the right T shape slide bar of intracavity, right side T shape slide bar can with when sliding to the left side the connecting wire contact triggers driving motor automatic start.
5. Safety protection equipment for tunnel railway construction of snow mountain, according to claim 4, characterized in that: alarm prompt device include fixed mounting in the internal warning light of fuselage left side wall, the warning light with be connected with the electric wire between the warning light, the electric wire downside is equipped with and promotes the chamber, it is equipped with to stretch into to promote the chamber slip the push rod of gear intracavity, promote chamber upside wall body with be equipped with the expanding spring who is used for reseing between the push rod upside, on the electric wire the push rod upside is equipped with and is used for the trigger piece that the push rod slided upward and triggers, in the gear intracavity the cam has set firmly in the pivot.
6. Safety protection equipment for tunnel railway construction of snow mountain, according to claim 5, characterized in that: the belt cleaning device including set up in the internal ware that spills of lateral wall under the fuselage, the ware upside that spills is equipped with the connecting pipe, be equipped with the water pump that is used for drawing water between the connecting pipe, the water pump with be equipped with between the gear chamber and be used for driven transmission shaft, in the gear chamber set firmly on the transmission shaft with the downside bevel gear that the transmission bevel gear meshing that sets firmly in the pivot is connected, the intermediate gear is left be equipped with the movable block in the slip pivot, downside bevel gear downside be equipped with the drive block on the transmission shaft, the drive block with be equipped with oil pipe between the movable block.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205171855U (en) * | 2015-11-11 | 2016-04-20 | 兰州交通大学 | Roof ice -melt and snow water collection device |
| CN206775081U (en) * | 2017-05-30 | 2017-12-19 | 长乐市丽智产品设计有限公司 | A kind of aerial cable deicer |
| CN208266784U (en) * | 2018-04-13 | 2018-12-21 | 江苏长路交通工程有限公司 | A kind of auto-alarm-signal keying device ice-melt snow-removing device |
| CN109578225A (en) * | 2019-01-28 | 2019-04-05 | 李白 | Intelligent anti-freezing wind power generation plant |
| CN109950848A (en) * | 2019-02-16 | 2019-06-28 | 郑州工业应用技术学院 | Electric system elevated line deicing robot |
| CN209298847U (en) * | 2018-12-21 | 2019-08-23 | 贵州电网有限责任公司凯里供电局 | A kind of power distribution network packaged type deicing device for encouraging ice-melt mode by force |
-
2020
- 2020-06-03 CN CN202010496767.3A patent/CN111576269B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205171855U (en) * | 2015-11-11 | 2016-04-20 | 兰州交通大学 | Roof ice -melt and snow water collection device |
| CN206775081U (en) * | 2017-05-30 | 2017-12-19 | 长乐市丽智产品设计有限公司 | A kind of aerial cable deicer |
| CN208266784U (en) * | 2018-04-13 | 2018-12-21 | 江苏长路交通工程有限公司 | A kind of auto-alarm-signal keying device ice-melt snow-removing device |
| CN209298847U (en) * | 2018-12-21 | 2019-08-23 | 贵州电网有限责任公司凯里供电局 | A kind of power distribution network packaged type deicing device for encouraging ice-melt mode by force |
| CN109578225A (en) * | 2019-01-28 | 2019-04-05 | 李白 | Intelligent anti-freezing wind power generation plant |
| CN109950848A (en) * | 2019-02-16 | 2019-06-28 | 郑州工业应用技术学院 | Electric system elevated line deicing robot |
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